3'202 companies found
HAP Haustechnik GmbH
Ostermundigen · Since 2021
The core activity of HAP Haustechnik GmbH is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, water and solar installations, as well as consulting and planning in the field of renewable energies.
Hasensprung Solar GmbH
Thusis · Since 2022
The core activity of Hasensprung Solar GmbH is the development, planning, implementation and operation of large-scale photovoltaic systems in Switzerland. This includes feasibility studies, 3D scans, visualizations, solar calculations, design, installation, grid connection, operation, monitoring and maintenance of solar systems. The company also offers services such as leasing models for building owners, where solar systems are installed and operated on rooftops to produce sustainable energy.
Haustechnik Blättler AG
Giswil · Since 2014
The core activity of Haustechnik Blättler AG is the planning, installation and maintenance of building technology systems, particularly in the areas of sanitary, heating and solar technology. This also includes service work such as repairs and replacement of components.
HEIM AG Solarsysteme
Aadorf · Since 2009
HEIM AG Solarsysteme designs, installs and maintains photovoltaic systems and related components such as inverters, battery storage, e‑charging stations and grid separation. The company delivers customised solutions for residential, commercial and industrial projects, including system planning, permitting and ongoing maintenance and support.
Hertli & Bertschy AG, elektrische Anlagen
Tafers · Since 1971
The core activity of hertli + bertschy ag is the provision of services and specialized services in all areas of the electrical industry, particularly in the fields of electrical installations, building automation, solar systems and electromobility.
Isler Haustechnik GmbH
Fislisbach · Since 2003
The core activity of Isler Haustechnik GmbH is the planning, installation, maintenance and repair of sanitary and heating systems for single-family homes, multi-family homes, hotels and industrial buildings. This also includes the installation and maintenance of renewable energy systems such as solar systems and heat pumps.
Isler + Kägi AG Bedachungen
Winterthur · Since 2016
The core activity of Isler + Kägi AG is the planning, execution and management of roofing work, including the construction of pitched roofs, flat roofs and photovoltaic systems.
i-TEC Schweiz AG
Diepoldsau · Since 2010
The core activity of i-TEC is the planning, construction and maintenance of electrical installations, including photovoltaic systems, e-mobility solutions, lighting systems, video surveillance systems and access control systems, for industry, commerce and residential construction in Austria, Switzerland and Germany.
Jaeggi Solartechnik GmbH
Birr · Since 2013
The core activity of Jaeggi Solartechnik GmbH is the planning, installation and distribution of solar technology systems, in particular thermal solar systems and photovoltaic systems, to supply households and companies with renewable energy.
JDT Connect Sàrl
Bretigny-Sur-Morrens · Since 2018
JDT Connect Sàrl carries out electrical installations, IT cabling, electric vehicle charging station installations and photovoltaic projects, and provides lightning protection concepts, OIBT compliance checks, expert reports, inspections and project studies.
Jean Meyer SA Montreux
Clarens · Since 1992
Jean Meyer SA Montreux carries out sheet-metal work, roofing and waterproofing and installs solar panels. The company works with metals such as copper, zinc, stainless steel and aluminium, fits roof windows and flashings, and provides services for new construction, renovation and roof maintenance.
Keller + Partner Sanitär und Heizungen GmbH
Uetendorf · Since 2000
The core activity of Keller & Partner GmbH is the provision of services in the field of building technology, particularly in the areas of plumbing, heating, solar and repairs, as well as the planning and implementation of bathroom projects.
Kropf GmbH
Schwarzenegg · Since 2006
The core activity of Kropf GmbH is the planning and installation of heating, plumbing and solar systems, including heat pumps, wood-fired heating, solar systems for hot water and heating support, as well as the renovation and maintenance of existing systems.
LA MAISON DU SOLAIRE SA, succursale de Mies
Mies · Since 2024
LA MAISON DU SOLAIRE SA, succursale de Mies provides turnkey renewable-energy solutions for residential and commercial clients in French-speaking Switzerland. Services include photovoltaic systems, battery storage, air‑to‑water heat pumps, thermodynamic water heaters, EV charging stations, solar carports, thermal insulation and window/door replacement, plus energy audits, subsidy support, installation and maintenance.
LF Solutions AG
Mollis · Since 2015
The core activity of LF Solutions AG is the planning, installation, commissioning and maintenance of photovoltaic systems, as well as consulting and management of renewable energies, particularly in the field of solar energy. This also includes services such as thermography and the development of storage solutions.
Marquart Dächer Fassadenbau AG
Tscherlach · Since 2008
The core activity of Marquart Dächer Fassadenbau AG is the provision of services in the field of roofing craftsmanship, including: roof windows, roof service, energy consulting, facade construction, flat roofs, insulation, crane work, photovoltaics, and pitched roofs. The company thus offers a wide range of services that focus on the planning, execution, and maintenance of roofs and facades.
Max Schüpbach AG
Lützelflüh-Goldbach · Since 1983
The core activity of Max Schüpbach AG is the planning, installation and maintenance of heating, plumbing and solar systems, as well as the provision of related services such as consulting, planning and servicing.
Meier + Dilitz Haustechnik AG
Zuckenriet · Since 2008
The core activity of Meier and Dilitz Haustechnik AG is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, ventilation, solar and sanitary facilities.
Meillard, Cressier, Glaus S.A.
Cortaillod · Since 1984
The core activity of Meillard Cressier Glaus SA encompasses the planning, installation and maintenance of electrical systems, telephone and computer networks, domotic systems as well as photovoltaic systems.
NOVA POWER AG
Zumikon · Since 2022
The core activity of Novapower AG is the provision of services in the field of electrical engineering, particularly in the areas of electrical installation, security technology and corporate process management. The company offers services such as electrical installation, project management and consulting, and employs skilled professionals including electricians, technicians and finance and accounting specialists.
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Source: Federal Statistical Office, UID register